unsigned char byte_array[4];
unsigned char byteDat[4];
long value;
unsigned char valInt[2];


//function decleration
int changeByte2Integer(unsigned char msb,unsigned char lsb);
int changeByte2Int(unsigned char msb,unsigned char lsb);
long changeByte2Long(unsigned char byte1,unsigned char byte2,unsigned char byte3,unsigned char byte4);
unsigned char *changeLong2Byte(long DataVal);
//unsigned char *changeInt2Byte(unsigned long data);
unsigned char *changeInt2Byte(int data);

